On top of that, it buffs your artifact creatures and heroes based on the number of artificers you control or have in the graveyard, which can scale fast in the right build
To secretly choose the numbers, you and the target opponent should each write down your choice of 1, 2, or 3 without showing them to anyone else
This time, I've assumed that you, in some fashion, get to see 2 more cards than normal over the course of 9 turns - whether through something like a Divination, a Tormenting Voice, a scry 2, or something else
Terror of the Peaks demands an answer immediately, and still hurts even if they have one
Once you cast Miirym, the game quickly pivots to my opponents needing to either kill Miirym or kill me before I untap and start putting nontoken Dragons onto the battlefield
You also have bond lands like Training Center and Luxury Suite and cards like Mana Confluence and Command Tower which can also tap for multiple colors as soon as they enter the battlefield
